Hardware Spec Index

Teralux FN-3691 SE 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3691-SE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index874 (Case Fans scale)
Category rank#33,916
Street price$29
Power3 W
Performance per dollar30.14
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3691 SE
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5571 Edge 140mm PWM ARGB Case Fan1,278$49Compare
Corvane FN-4028 Max 140mm PWM Case Fan407$9Compare
Zephyra FN-7971 Ti 140mm PWM ARGB Case Fan852$29Compare
Brontix FN-4445 Edge 120mm PWM ARGB Case Fan1,266$39Compare
Corvane FN-8260 Edge 140mm PWM Case Fan241$9Compare
Teralux FN-7594 Plus 140mm PWM Case Fan (3-Pack)783$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3691 SE 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/68306662 (accessed 2026-10-20).